2003 Toyota Corolla vs. 2006 Opel Signum
To start off, 2006 Opel Signum is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Toyota Corolla. In addition, the cost of maintenance, including insurance, on 2003 Toyota Corolla would be higher. At 2,198 cc (4 cylinders), 2006 Opel Signum is equipped with a bigger engine. In terms of performance, 2006 Opel Signum (153 HP @ 5600 RPM) has 57 more horse power than 2003 Toyota Corolla. (96 HP @ 5800 RPM) In normal driving conditions, 2006 Opel Signum should accelerate faster than 2003 Toyota Corolla. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Signum weights approximately 450 kg more than 2003 Toyota Corolla. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2006 Opel Signum (220 Nm @ 3800 RPM) has 70 more torque (in Nm) than 2003 Toyota Corolla. (150 Nm @ 4800 RPM). This means 2006 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2003 Toyota Corolla. 2006 Opel Signum has automatic transmission and 2003 Toyota Corolla has manual transmission. 2003 Toyota Corolla will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Toyota Corolla | 2006 Opel Signum | |
| Make | Toyota | Opel |
| Model | Corolla | Signum |
| Year Released | 2003 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1398 cc | 2198 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 96 HP | 153 HP |
| Engine RPM | 5800 RPM | 5600 RPM |
| Torque | 150 Nm | 220 Nm |
| Torque RPM | 4800 RPM | 3800 RPM |
| Engine Compression Ratio | 10.5:1 | 12.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1085 kg | 1535 kg |
| Vehicle Length | 4300 mm | 4640 mm |
| Vehicle Width | 1700 mm | 1800 mm |
| Vehicle Height | 1400 mm | 1470 mm |
| Wheelbase Size | 2480 mm | 2840 mm |
| Fuel Tank Capacity | 50 L | 60 L |
